Question 46
A certain machine is capable of producing $8$ rulers in every minute. How many rulers can this machine produce in $15$ minutes?
A) $104$
B) $110$
C) $112$
D) $128$
E) $120$
A) $104$
B) $110$
C) $112$
D) $128$
E) $120$
Math Olympiad Vault · MathNet 2006 — Part 03